20813190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3833}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 50240736

約数和(自身を除く): 29427546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3833, 5430, 7666, 11499, 19165, 22998, 38330, 57495, 114990, 693773, 1387546, 2081319, 3468865, 4162638, 6937730, 10406595, 20813190]

約数ペア:

[(1, 20813190), (2, 10406595), (3, 6937730), (5, 4162638), (6, 3468865), (10, 2081319), (15, 1387546), (30, 693773), (181, 114990), (362, 57495), (543, 38330), (905, 22998), (1086, 19165), (1810, 11499), (2715, 7666), (3833, 5430)]